CN217693597U - Display device and bar-shaped sound box thereof - Google Patents

Display device and bar-shaped sound box thereof Download PDF

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Publication number
CN217693597U
CN217693597U CN202122406352.5U CN202122406352U CN217693597U CN 217693597 U CN217693597 U CN 217693597U CN 202122406352 U CN202122406352 U CN 202122406352U CN 217693597 U CN217693597 U CN 217693597U
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China
Prior art keywords
stop
shell
housing
bar
sound
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CN202122406352.5U
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Chinese (zh)
Inventor
孙振宏
张志刚
宋永刚
肖劲立
王相祥
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Shenzhen Xinyang International Trade Co ltd
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Shenzhen Xinyang International Trade Co ltd
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Abstract

The utility model provides a display device and a strip-shaped sound box thereof; the bar-shaped sound box comprises a shell, a side bracket and an upper mesh enclosure; the shell is of a strip-shaped tubular structure, and a cavity extending left and right along the length direction of the shell is formed in the shell; the cavity penetrates through two ends of the shell along the length direction of the shell; a loudspeaker is arranged in the shell; the housing has a tubular structure with both ends penetrating therethrough so that the speaker can be mounted in the housing. The side brackets are plugged at the two ends of the shell in the left and right directions; an upper cavity is formed between the upper end of the side support and the upper surface of the shell, so that related components of the bar-type sound box can be installed in the upper cavity, installation of the related components in the shell is reduced, and assembly of the bar-type sound box is facilitated. The net cover that goes up the net is from last to lower block between the edge and the collateral branch frame of casing to cover the cavity, with the subassembly that can protect the cavity, fix the net cover through the mode of block, promote the holistic installation rate of bar audio amplifier.

Description

Display device and bar-shaped sound box thereof
Technical Field
The utility model relates to a show technical field, in particular to display device and bar audio amplifier thereof.
Background
Soundbar (english: soundbar) is a Soundbar with stereo effect, and is usually placed above or below a screen, and based on acoustic considerations, the Soundbar is mostly designed in a strip shape; the bar-type sound box is generally designed into multiple channels, a plurality of loudspeakers are arranged in the bar-type sound box, sound rebounds on a wall to simulate a three-dimensional effect, and the bar-type sound box has the advantages of being easy to install and avoiding the trouble of a traditional loudspeaker stay wire.
The main structure of part of the bar-shaped sound box is that the upper and lower shells are formed by injection molding parts, so as to form the shell of the bar-shaped sound box. And the whole body of the shell of part of the bar-shaped sound box is molded by injection. The integral injection molding casing has small space inside, so that related components of the bar-shaped sound box are inconvenient to install or place in the casing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bar audio amplifier to make things convenient for the installation of the relevant subassembly of bar audio amplifier on the casing.
In order to solve the technical problem, the utility model adopts the following technical scheme:
according to one aspect of the present invention, the present invention provides a bar speaker, which comprises a housing, a side bracket and an upper mesh enclosure; the shell is of a strip-shaped tubular structure, and a cavity extending left and right along the length direction of the shell is formed in the shell; the cavity penetrates through two ends of the shell along the length direction of the shell; a loudspeaker is arranged in the shell; the side brackets are plugged at the two ends of the shell in the left-right direction; an upper cavity is formed between the upper end of the side bracket and the upper surface of the shell; the upper net cover is positioned above the shell; the upper net cover is clamped between the edge of the shell and the side support from top to bottom and covers the upper cavity.
In some embodiments of the present application, the housing has a front edge and a rear edge of an upper end, the front edge and the rear edge of the upper end of the housing having a stopper groove formed on opposite surfaces thereof, respectively; the front edge and the rear edge of the upper mesh enclosure extend downwards to form a stop rib, and the stop rib is clamped in the stop groove; and the left edge and the right edge of the upper mesh enclosure are abutted against the side brackets.
In some embodiments of the present application, a front edge of an upper end of the housing protrudes upward to form a protruding wall; the top end of the projecting wall projects backward, and the stop groove is formed between the projecting wall and the upper surface of the housing.
In some embodiments of the present application, the upper surface of the housing is recessed downward near the rear edge to form the stop groove, and the upper end of the rear side wall of the stop groove is formed with a forwardly protruding stop projection; the stop rib at the rear side of the upper mesh enclosure is clamped at the stop bulge.
In some embodiments of the present application, the stopper rib of the rear edge of the upper mesh enclosure is a bent or arc structure that is open rearward; the stop bulge is clamped in the opening corresponding to the stop rib.
In some embodiments of the present application, a side of the side bracket facing the housing is convexly provided with a circumferential annular wall, and the circumferential annular wall protrudes and is clamped in the housing; the outer periphery of the annular peripheral wall abuts against the inner peripheral wall of the cavity.
In some embodiments of the present application, the side bracket is formed with a stopping rib upward from an end of the housing, and the stopping rib stops at left and right ends of the upper mesh enclosure.
In some embodiments of the present application, the upper surface of the side bracket is provided with a perforation adjacent to the stopper rib; the left end and the right end of the upper mesh enclosure both protrude downwards to form alignment ribs; the alignment rib penetrates through the through hole.
In some embodiments of the present application, the stopper groove extends in a left-right direction and penetrates to left and right ends of the housing.
According to one aspect of the present invention, the present invention provides a display device, including a display main body for displaying image information and a bar-shaped speaker for audio output; the bar-shaped sound box is connected with the display main body through a data line or in a wireless mode.
According to the above technical scheme, the utility model discloses following advantage and positive effect have at least:
the utility model discloses in, the casing is the tubular structure that both ends link up to can install the speaker in the casing. The side brackets are plugged at the two ends of the shell in the left and right directions; an upper cavity is formed between the upper end of the side support and the upper surface of the shell, so that related components of the bar-type sound box can be installed in the upper cavity, installation of the related components in the shell is reduced, and assembly of the bar-type sound box is facilitated.
The upper net cover is clamped between the edge of the shell and the side support from top to bottom and covers the upper cavity to protect components in the upper cavity, and the upper net cover is fixed in a clamping mode to improve the overall installation speed of the strip-shaped sound box.
Drawings
Fig. 1 is a schematic structural diagram of the display device of the present invention.
Fig. 2 is a schematic structural diagram of the soundbar of the present invention.
Fig. 3 is an exploded schematic view of the sound bar of the present invention.
Fig. 4 is a schematic view of a part of the structure of the sound bar of the present invention, wherein the upper wall of the casing is open.
Fig. 5 is a top view of the structure shown in fig. 4.
Fig. 6 is a plan view of the loudspeaker and the placement and acoustic effect of the strip-shaped sound box of the present invention.
Fig. 7 is a side view of the placement and acoustic effect of the speaker according to the embodiment of the sound bar of the present invention.
Fig. 8 is another layout and acoustic effect plan view of the speaker according to the embodiment of the sound bar of the present invention.
Fig. 9 is a schematic usage diagram of the sound bar of the present invention.
Fig. 10 is a sectional view of the sound bar of the present invention.
Fig. 11 is an enlarged view at a in fig. 10.
Fig. 12 is an enlarged view at B in fig. 10.
Fig. 13 is a schematic structural view of a casing of an embodiment of the sound bar of the present invention.
Fig. 14 is a side view of the enclosure of the soundbar of the present invention.
Fig. 15 is an exploded schematic view of a part of the structure of the sound bar of the present invention.
Fig. 16 is an enlarged view at C in fig. 15.
Fig. 17 is a schematic structural view of a side bracket according to an embodiment of the sound bar of the present invention.
Fig. 18 is a schematic structural view of the grille of the soundbar of the present invention.
Fig. 19 is a schematic side view of the net cover according to the embodiment of the bar sound box of the present invention.
The reference numerals are explained below: 10. a bar-shaped sound box; 20. a display main body; 100. a housing; 110. an accommodating cavity; 120. a window; 140. a projecting wall; 141. a stop groove; 142. a stop groove; 143. stopping bulges; 150. an upper chamber; 200. a partition plate; 300. a front mesh enclosure; 400. a speaker; 410. a center channel speaker; 420. left and right channel speakers; 430. sky sound channel speakers; 440. a surround channel speaker; 500. arranging a net cover; 510. stopping the position rib; 520. stopping the position rib; 530. aligning the ribs; 540. folding edges; 600. a side bracket; 630. a stopper rib; 640. perforating; 650. mounting holes; 700. an electronic component; 800. the support is tilted.
Detailed Description
Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The bar-type sound box is generally designed into multiple sound channels, a plurality of loudspeakers are arranged in the bar-type sound box, sound rebounds on a wall to simulate a three-dimensional effect, and the bar-type sound box has the advantages of being easy to install and avoiding the trouble of a traditional loudspeaker stay wire. The main structure of part of the bar-shaped sound box is that the upper and lower shells are formed by injection molding parts to form the shell of the bar-shaped sound box. And the whole body of the shell of part of the strip-shaped sound box is molded by injection. The whole injection molding casing has small space inside the casing, and is inconvenient for installing or placing related components of the bar-shaped sound box in the casing.
Fig. 1 is a schematic structural diagram of the display device of the present invention.
Referring to fig. 1, the display apparatus mainly includes a display main body 20 for displaying image information, and a soundbar 10 for audio output.
The display main body 20 has a display screen to display a picture, and the display main body 20 is used for video output. The display main body 20 is not limited to a television such as a liquid crystal television, a plasma television, a laser television, but includes other video output devices having a display screen such as a computer. The display main body 20 further includes a control main board, and a power interface, an external device interface, and the like electrically connected to the control main board. The external device interface is used for connecting external equipment so as to send media data to the external equipment or receive data transmitted to the display main body by the external equipment. The sound bar 10 is used as an audio output device, and is disposed outside the display main body and separated from the display main body.
In some embodiments, a soundbar system is also built into the display body. Soundbar 10 is used as a complement to display body 20.
In this embodiment, the sound bar 10 may be connected to the external device interface through a cable by using a specific interface specification, such as HDMI, USB, and the like. For example, soundbar 10 may be connected to display body 20 through a USB interface. When the display main body 20 needs to output audio, the audio data may be sent to the sound bar 10 through the USB interface, and the sound bar 10 converts the audio data into a sound signal, so as to implement audio output. In some embodiments, the sound bar and the display body are also capable of transmitting data therebetween via a wireless module.
Moreover, the sound bar 10 may perform sound quality processing on the audio transmitted by the display main body 20 to play the audio data according to a specific output mode, so as to obtain a corresponding sound quality effect. Therefore, the user can realize the control of the data processing function through interactive action, namely, the setting of the output mode is realized. For example, the settings that the sound bar 10 can support include sound mode, surround switch, treble adjustment, bass adjustment, display screen brightness adjustment, factory reset, and the like.
In some embodiments, soundbar 10 is provided as a separate structure from the display body, which can be used separately as an audio setting, such as audio on a separate portion of memory, audio on a separate playback network, or connecting to an external mobile device to output audio data on the external mobile device.
Fig. 2 is a schematic structural diagram of the sound bar of the present invention. Fig. 3 is an exploded schematic view of the sound bar of the present invention. Fig. 4 is a schematic view of a part of the structure of the sound bar of the present invention, wherein the upper wall of the casing is open. Fig. 5 is a top view of the structure shown in fig. 4.
For convenience of description and understanding, the state of the sound bar when in use is taken as a reference, the direction of the sound bar facing the user is taken as the front, the direction of the sound bar facing away from the user is taken as the back, and the length direction of the sound bar is taken as the left-right direction.
Referring to fig. 2 to 5, the present embodiment provides a sound bar, which is a bar structure, the sound bar is generally disposed above or below the display screen, and the back side of the sound bar is disposed toward the wall. The soundbar includes a bar-shaped casing 100, a plurality of partition boards 200 provided at intervals in the longitudinal direction of the casing 100 in the casing 100, a plurality of speakers 400 provided in the casing 100, a front mesh 300 engaged with the front side of the casing 100, and an upper mesh 500 engaged with the upper surface of the casing 100.
The partition board 200 divides the space in the casing 100 into different accommodating cavities 110, the speaker is placed in the accommodating cavity 110, the speaker emits sound towards the outside of the casing 100, and the front mesh cover 300 and the upper mesh cover 500 respectively shield the upper surface and the front surface of the casing 100 to protect other components such as the speaker on the casing 100.
The receiving cavities 110 are respectively used for receiving the electronic assembly 700 and the corresponding speaker 400. A plurality of through holes are formed at the housing 100 corresponding to the accommodating cavity 110 for accommodating the electronic component 700 for heat dissipation. The electronic component 700 is a control main board and/or a terminal board for connecting external devices.
In this embodiment, the electronic assembly 700 is partially accommodated in the casing 100 and partially fixed on the outer periphery of the casing 100. In some embodiments, the electronic assembly 700 is entirely housed within the housing 100 or entirely fixed on the outer circumference of the housing 100.
Different speakers are placed in different accommodating cavities 110, so that the operation of the speakers does not interfere with each other. Or, when different speakers are placed in the same accommodating cavity 110, the speakers in the same accommodating cavity 110 are sealed to avoid mutual influence of the speakers in the same accommodating cavity 110.
Fig. 6 is a plan view of the loudspeaker and the placement and acoustic effect of the strip-shaped sound box of the present invention. Fig. 7 is a side view of the placement and acoustic effect of the speaker according to the embodiment of the sound bar of the present invention.
Referring to fig. 6 and 7, when the sound bar 10 of the present embodiment is placed in an indoor environment for use, the sound bar carries a subwoofer c, and the sound wave of the sound bar can simulate a 5.1.2 sound channel system through the reflection of the indoor wall.
In this embodiment, a plurality of speakers are disposed in the housing 100, including five speakers consisting of a center channel speaker 410, two left and right channel speakers 420, and two surround channel speakers 440, a subwoofer speaker 450 disposed in the subwoofer, and two sky sound channel speakers 430 disposed in the housing 100. By means of the plurality of loudspeakers, a 5.1.2 channel system is integrated. The method comprises the following specific steps:
in the left-right direction, the center channel speaker 410 and the subwoofer 450 are located at the center position of the cabinet in the left-right direction. Two left and right channel speakers 420 are located on the left and right sides of the center channel speaker 410, respectively. Two sky channel speakers 430 are located on the left and right sides of the center channel speaker 410. Two surround channel speakers 440 are located at the left and right ends of the cabinet 100 and emit sound toward the left and right walls in the room.
In this embodiment, the sound waves from center channel speaker 410 and subwoofer 450 travel forward toward the user on the front side of the sound bar.
The sound waves of the left and right channel speakers 420 are propagated to the corresponding left and right walls, reflected to the rear wall, and then propagated to the user through the reflection of the walls, forming left and right channels. Specifically, sound waves of the left channel speaker on the left side are transmitted to a user through the left side wall and the rear side wall in sequence; the sound wave of the right sound channel loudspeaker on the right side is transmitted to the user through the right side wall and the rear side wall in sequence.
The sound waves of the surround channel speaker 440 are propagated to the corresponding left and right walls, which reflect and propagate the sound waves to the user, forming surround sound. Specifically, the sound wave of the left surround channel speaker on the left side is reflected by the left side wall and then transmitted to the user; the sound waves of the right surround channel speaker on the right side are reflected off the right side wall and transmitted to the user.
The sound wave of the sky sound channel 430 is transmitted to the wall at the top, and is transmitted to the user after being transmitted by the wall at the top, so that sky sound is formed.
The compact type sound bar box integrates a subwoofer, a left sound channel, a right sound channel, a left surround, a right surround, sky sound, a power panel, a power amplifier panel, a display panel and the like, and improves the sound quality to the maximum extent while minimizing the volume.
The bar-shaped sound box can truly simulate the sound effect of 5.1.2 sound channels, is convenient to use, integrated in design, small in size, convenient to move and low in cost, and is suitable for popularization and use in vast ordinary families.
In some embodiments, the left channel speaker, the right channel speaker, the left surround channel speaker, the right surround channel speaker, the center channel speaker, the subwoofer, and the two skyhook speakers can be independently controlled to provide different sound effects.
In some embodiments, a 2.1 channel system is formed by placing two left and right channel speakers 420 in a soundbar, and carrying one subwoofer 450. Alternatively, a center channel speaker 410, two left and right channel speakers 420 are placed in the soundbar, and a subwoofer 450 is mounted to form a 3.1 channel system. Subwoofer 450 may be housed within a sound bar or may be housed separately within a subwoofer.
In some embodiments, two sky sound speakers 430 are placed in the sound bar of a 2.1 channel system or a 3.1 channel system to make up a 2.1.2 channel system or a 3.1.2 channel system, respectively. Fig. 8 is another layout and acoustic effect plan view of the speaker according to the embodiment of the present invention.
Referring to fig. 6 to 8, the placement method of the sound bar shown in fig. 8 refers to the placement of the speakers shown in fig. 6 and 7, in this embodiment, the subwoofer 450 is also disposed in the housing, and the center channel speaker 410 and the subwoofer 450 are located at the middle position of the housing in the left-right direction and are arranged in a straight line, so as to simulate a 5.1.2 channel system.
Fig. 9 is a schematic view of the sound bar according to the embodiment of the present invention.
Referring to fig. 9, the sound bar can also carry two back surround speakers d, which are disposed at the left and right ends of the sound bar 10 to form a 7.1.2 sound track system. The acoustic channel system is also formed by the propagation and reflection of sound waves within the enclosed chamber.
Fig. 10 is a sectional view of the sound bar of the present invention. Fig. 11 is an enlarged view at a in fig. 10. Fig. 12 is an enlarged view at B in fig. 10. Fig. 13 is a schematic structural diagram of a casing 100 according to an embodiment of the sound bar of the present invention. Fig. 14 is a side view of a housing 100 of an embodiment of the sound bar of the present invention.
Referring to fig. 2 to 14, the housing 100 is a bar-shaped tubular structure, and a cavity extending left and right along the length direction of the housing 100 is formed in the housing 100, so as to accommodate components such as a speaker in the cavity. The cavities are uniformly arranged in the length direction of the cavities.
In this embodiment, the housing 100 has a substantially square cross-section, and the cavity therein has a substantially square cross-section. In some embodiments, the housing 100 can be other polygonal structures.
In this embodiment, the bottom surface of casing 100 is provided with the supporting pad (not shown) to support the bar audio amplifier on the desktop through the supporting pad, the supporting pad can also play the cushioning effect, with the vibration of buffering bar audio amplifier work to the desktop.
Referring to fig. 2 to 14 again, a plurality of speakers 400 pass through the corresponding windows 120 from the outside of the housing 100, and the speakers 400 are fixed at the windows 120 to be installed in the corresponding accommodating cavities 110. The speaker passes through the window 120, is partially located in the accommodating cavity 110, and is partially located outside the casing 100. The housing 100 has a plurality of fixing holes formed around the window 120, and the speaker is fixed to the window 120 through the fixing holes. The speaker is fixed at the window 120 and seals off the corresponding window 120 to form a closed environment in the corresponding accommodating chamber 110.
In this embodiment, the front side and the upper side of the casing 100 are respectively provided with windows 120, so that the casing 100 is formed with windows 120 having a front side opening and an upper side opening, so that speakers can be mounted on both the front side and the upper side of the casing 100, and the casing 100 is mounted with speakers that sound upward and sound forward.
In some embodiments, the housing 100 is only windowed on the front side to mount the speaker on the front side of the housing 100, as desired. In other embodiments, the upper side of the housing 100 is separately provided with the window 120.
The housing 100 is injection molded and encloses a cavity with two ends extending therethrough. The cavity penetrates both left and right ends of the case 100 to enable the partition boards 200 to be protruded from both ends of the case 100 into the cavity through both ends of the case 100. The outer periphery of the partition 200 and the inner peripheral wall of the cavity are adapted so that the partition can be tightly attached to the inner peripheral wall of the cavity, and a relatively closed accommodating cavity 110 is formed between two spaced partitions 200. The partitions 200 are spaced apart from each other in the cavity to divide the cavity into a plurality of receiving cavities 110, so that speakers or other components can be placed in different receiving cavities 110.
Referring again to fig. 2 to 14, the front edge of the upper end of the housing 100 is upwardly protruded to form a protruding wall 140; the tip of the protruding wall 140 protrudes rearward, and a stopper groove 141 is formed between the protruding wall 140 and the upper surface of the housing 100. A stopper groove 142 is formed on the upper surface of the housing 100 to be downwardly recessed near the rear edge, and a stopper protrusion 143 protruding forward is formed on the upper end of the rear side wall of the stopper groove 142. On the opposite surfaces of the front and rear edges of the upper end of the case 100, stopper grooves (141, 142) are formed for catching and stopping the upper mesh enclosure 500. The stopper grooves (141, 142) extend in the left-right direction and penetrate to both left and right ends of the housing (100).
The stopper projection 143 is lower than the height of the protruding wall 140 in the vertical direction, and specifically, the stopper projection 143 is lower than the upper surface of the housing 100. The stop groove 141 of the stop protrusion 413 is formed by recessing the housing 100, the peripheral wall of the housing 100 is recessed downward, and a structure protruding toward the inside of the cavity is formed in the cavity of the housing 100 to form a fool-proof structure.
In this embodiment, the upper end of the housing 100 has a protruding wall 140 formed upward at the front edge, and a stop slot 142 formed downward at the rear edge of the upper end of the housing. In some embodiments, protruding walls 140 protrude upward at front and rear edges of the upper end of the housing 100, respectively. In other embodiments, the upper and lower edges of the housing 100 are recessed to form a stop groove.
Referring again to fig. 2 to 5, the plurality of speakers include a center channel speaker 410 and two left and right channel speakers 420; the center channel speaker 410 is a woofer, which is a center channel. The left and right channel speakers 420 are tweeters. Two left and right channel speakers 420 are located on the left and right sides of the center channel speaker 410, respectively, to form front left and right channels. The center channel speaker 410 and the two left and right channel speakers 420 are respectively located in one accommodating cavity 110, and a window 120 which is opened forward is correspondingly arranged in the accommodating cavity 110; the center channel speaker 410 and the two left and right channel speakers 420 are fixed at the corresponding front-side opening windows 120, respectively, to emit sound forward.
Referring to fig. 2 to 5, a window 120 is disposed on an upper surface of at least one of the accommodating cavities 110, a sky sound channel speaker 430 is disposed at the window 120, and the sky sound channel speaker 430 is used for providing a sky sound to enhance a sound channel performance of the sound bar. An inclined bracket 800 is fixed on the window 120; the sky sound channel speaker 430 is fixed to the tilt bracket 800 to tilt up and forward to output sound. After the sky sound channel speaker 430 is fixed to the tilting bracket 800, the tilting bracket 800 passes through the corresponding window 120 to drive the sky sound channel speaker 430 to tilt and set on the housing 100.
In this embodiment, two sky sound channel speakers 430 are provided, and the two sky sound channel speakers 430 are respectively provided near the left and right ends of the casing 100. In some embodiments, the sky channel speaker 430 may be set to one.
In this embodiment, the sky sound channel speaker 430 and the left and right channel speakers 420 on the left and right sides of the casing 100 are located in the same accommodating cavity 110, so that the sound bar is compact in structure, and the casing 100 can be set to have a smaller length and volume. The inclined bracket 800 forms a closed space alone, and effectively prevents the sky sound channel speaker 430 and the left and right channel speakers 420 from interfering with each other.
In some embodiments, the sky sound channel speaker 430 and the left and right channel speakers 420 are respectively accommodated in different accommodating cavities 110, so that the operation of the sky sound channel speaker 430 and the left and right channel speakers 420 is not affected by each other, and the sound quality of the sound bar is better.
Fig. 15 is an exploded schematic view of a part of the structure of the sound bar of the present invention. Fig. 16 is an enlarged view at C in fig. 15. Fig. 17 is a schematic structural view of a side bracket according to an embodiment of the sound bar of the present invention.
Referring to fig. 2 to 17, the left and right ends of the casing 100 are provided with surround channel speakers 440, and the surround channel speakers 440 are side surround sound speakers to form left and right surround channels. The surround channel speaker 440 emits sound waves from both left and right ends of the casing 100 in the left-right direction to the outside of the casing 100, and the sound waves reach the human ears from the paths on both sides after being emitted and diffused through the wall surfaces on both left and right sides, thereby forming a side surround effect.
Side brackets 600 are respectively arranged at two ends of the housing 100 in the length direction, and surround sound channel speakers 440 facing the outside of the housing 100 along the left-right direction are arranged on the side brackets 600; the side bracket 600 closes the end of the cabinet 100, and the surround channel speaker 440 is received in the receiving chamber 110 between the partition 200 and the side bracket 600.
In some embodiments, when the surround channel speaker 440 is not required to be used on the left and right sides of the cabinet 100, it is not necessary to mount the surround channel speaker 440 on the side bracket 600 and to separately mount the side bracket 600 on the left and right sides of the cabinet 100.
In this embodiment, the side brackets 600 are closed at both ends of the housing 100 in the left-right direction. The side brackets 600 are formed with stopping ribs 630 upward at the end of the housing 100, the stopping ribs 630 stop at the left and right ends of the upper mesh enclosure 500, the stopping ribs 630 of the two side brackets 600 stop at the left and right ends of the upper mesh enclosure 500, and the upper mesh enclosure 500 is limited between the two side brackets 600 along the left and right directions.
The upper surface of the side bracket 600 is provided with a through hole 640 near the stopper rib 630, the through hole 640 extends in the up-down direction, the through hole 640 is located at one side of the stopper rib 630 toward the casing 100, and the through hole 640 is used for limiting the upper mesh enclosure 500.
The side bracket 600 is formed with a mounting hole 650 penetrating in the left-right direction for mounting the surround channel speaker 440. Optional mounting of the surround channel speaker 440, the surround channel speaker 440 is mounted on the cabinet 100 along with the side bracket 600 when the surround channel speaker 440 is desired to be used. When the surround channel speaker 440 is not required to be used, the surround channel speaker 440 is mounted on the side stand 600, and the side stand 600 is separately mounted on the cabinet 100.
In this embodiment, the side bracket 600 is correspondingly provided with the partition board 200 in the cavity of the casing 100, and the partition board 200 has a space with the left and right ends of the casing 100, so that the installation of the side bracket 600 and the surround channel speaker 440 thereon does not affect the components in the other accommodating cavities 110 in the casing 100.
Fig. 18 is a schematic structural diagram of a network cover 500 according to an embodiment of the sound bar of the present invention. Fig. 19 is a schematic side view of the net cover 500 according to the embodiment of the present invention.
Referring to fig. 2 to 19, an upper chamber 150 is formed between the upper end of the side bracket 600 and the upper surface of the housing 100; the provision of the upper chamber 150 to facilitate the installation and placement of the sky tone soundtrack speaker 430 at the upper chamber 150, and the ability to place the associated components of the sound bar within the upper chamber 150 to reduce the number of components within the tubular housing 100 to facilitate rapid installation and placement of the sound bar. The upper mesh enclosure 500 is located above the housing 100; the upper mesh enclosure 500 is clamped between the edge of the housing 100 and the side bracket 600 from top to bottom, and covers the upper chamber 150 to protect components in the upper chamber 150, and the upper mesh enclosure 500 is mounted in a clamping manner to improve the production efficiency.
In this embodiment, the upper net cover 500 covers the tilting bracket 800 to protect the sky sound channel speaker 430. The upper mesh enclosure 500 is correspondingly provided with sound holes for outputting sound.
Both ends of the protruding wall 140 of the front edge of the upper end of the housing 100 are respectively connected with the stopper ribs 630 of the side brackets 600, and the upper chamber 150 is formed between the upper surface of the housing 100 and the side brackets 600.
The upper mesh enclosure 500 is a flat structure, and the front and rear edges of the upper mesh enclosure 500 respectively extend downwards to form stop ribs (510, 520), and the stop ribs (510, 520) are clamped in the stop grooves (141, 142).
In this embodiment, the front side edge of the upper net cover 500 extends downward to form a stop rib 510, the stop rib 510 is engaged with and limited by the stop groove 141 at the front edge of the upper end of the housing 100, the front side surface of the stop rib 510 is an arc-shaped structure protruding forward, and the stop groove 141 is a corresponding arc-shaped structure, so as to ensure the accuracy and stability of the engagement position of the stop rib 510 and the stop groove 141.
A stop groove 142 is formed on the upper surface of the housing 100 in a downward concave manner near the rear edge, a stop protrusion 143 protruding forward is formed on the upper end of the rear side wall of the stop groove 142, and a stop rib 520 at the rear side of the upper net cover 500 is engaged with the stop protrusion 143. The stop rib 520 at the rear edge of the upper mesh enclosure 500 is a bent or arc-shaped structure which is open backwards; the stop protrusion 143 is engaged in the opening of the corresponding stop rib 520.
In some embodiments, both the stop ribs (510, 520) are of an outwardly convex arc-shaped structure, and the stop grooves (141, 142) are correspondingly arranged in an arc-shaped structure. In other embodiments, both the stop ribs (510, 520) are arc-shaped structures which are opened inwards, and the stop grooves (141, 142) are correspondingly provided with the stop protrusions 143.
The stop ribs (510, 520) are in interference fit with the corresponding stop grooves (141, 142). The adhesive is arranged between the stop ribs (510, 520) and the corresponding stop grooves (141, 142) to connect the front panel 310 and the shell 100, so that the situation that the part of the upper mesh enclosure 500 is clamped insufficiently and tightly, the phenomenon that the upper mesh enclosure 500 vibrates during the working of the loudspeaker is avoided, and the noise is effectively avoided.
The stopper grooves (141, 142) extend in the left-right direction and penetrate to both left and right ends of the housing (100). The stop ribs (510, 520) also extend to both ends of the penetrating housing 100 in the left-right direction to ensure more stable installation of the upper mesh cover 500.
The left and right edges of the upper mesh cover 500 abut against the side brackets 600. The left and right ends of the upper mesh enclosure 500 abut against the stopping ribs 630 of the side brackets 600, respectively, and the stopping ribs 630 of the brackets 600 on both sides stop at the left and right ends of the upper mesh enclosure 500.
The left end and the right end of the upper mesh enclosure 500 both protrude downwards to form an alignment rib 530; the alignment rib 530 penetrates through the through hole 640, and the alignment rib 530 is clamped in the through hole 640 to limit the two ends of the upper mesh enclosure 500 from being separated upwards.
In this embodiment, the alignment rib 530 is bent vertically to enhance the structural strength of the alignment rib 530. The alignment rib 530 has a certain elasticity and is elastically engaged in the through hole 640.
Go up screen panel 500 for a whole, and make by metal material, end position muscle 510, end position muscle 520 and counterpoint muscle 530 all the punching press form on last screen panel 500 for end position muscle 510, end position muscle 520 and counterpoint muscle 530 all have certain elasticity, so that the block installation on casing 100 and collateral branch frame 600.
In this embodiment, the lower surface edge of the upper mesh enclosure 500 is provided with a flange 540 in a protruding manner, the flange 540 is disposed along the edge of the upper mesh enclosure 500, and the flange 540 is perpendicular to the lower surface of the upper mesh enclosure 500 at the corresponding position of the upper mesh enclosure 500, so as to enhance the structural strength of the upper mesh enclosure 500, and the upper mesh enclosure 500 is not easy to deform. The stop rib 510, the stop rib 520 and the alignment rib 530 are all protruded on the folding edge 540.
When the mesh enclosure 500 is installed, the mesh enclosure 500 moves to the upper side of the housing 100, the mesh enclosure 500 is aligned with the upper chamber 150 of the housing 100, the stop rib 520 at the rear side of the mesh enclosure 500 is engaged with the corresponding stop protrusion 143, and then the mesh enclosure 500 is pressed downward, so that the stop rib 510 at the front side of the mesh enclosure 500 is engaged with and limited in the corresponding stop groove 141, and meanwhile, the alignment rib 530 penetrates through the through hole 640.
In this embodiment, the front mesh enclosure 300 is fastened to the front side of the housing and the opposite side of the two side brackets 600 to protect the speaker 400 on the front side of the housing and the speaker 400 on the side bracket 600. The front mesh 300 is provided with a sound hole for sound output.
In some embodiments, the front side and the left and right sides of the housing 100 are respectively provided with protective covers, and the protective covers on the front side are fastened or snapped on the front side of the housing. The left and right side covers are fixed to the side frames 600.
The front mesh enclosure 300 is provided with an adhesive at the joint of the shell 100 and the side bracket 600, the front mesh enclosure 300 is not tightly clamped, vibration of the front mesh enclosure 300 is avoided when the loudspeaker works, and noise is effectively avoided.
The utility model discloses in, casing 100 is the tubular structure that both ends link up to can install speaker 400 in casing 100. The side brackets 600 are closed at both ends of the housing 100 in the left-right direction; an upper chamber 150 is formed between the upper end of the side bracket 600 and the upper surface of the casing 100, so that the related components of the sound bar can be installed in the upper chamber 150, the installation of the related components in the casing 100 is reduced, and the assembly of the sound bar is facilitated.
The upper mesh enclosure 500 is clamped between the edge of the shell 100 and the side bracket 600 from top to bottom, and covers the upper cavity 150, so that components in the upper cavity 150 can be protected, the upper mesh enclosure 500 is fixed in a clamping mode, and the overall installation speed of the strip-shaped sound box is increased.
While the present invention has been described with reference to several exemplary embodiments, it is understood that the terms used are words of description and illustration, rather than words of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the metes and bounds of the claims, or equivalence of such metes and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. A soundbar, comprising:
a housing having a bar-shaped tubular structure, wherein a cavity extending in the longitudinal direction of the housing is formed in the housing; the cavity penetrates through two ends of the shell along the length direction of the shell; a loudspeaker is arranged in the shell;
side brackets which block both ends of the housing in the left-right direction; an upper cavity is formed between the upper end of the side bracket and the upper surface of the shell;
the upper mesh enclosure is positioned above the shell; the upper net cover is clamped between the edge of the shell and the side support from top to bottom and covers the upper cavity.
2. The soundbar according to claim 1, wherein stop grooves are formed on the opposed faces of the front edge and the rear edge of the upper end of the casing, respectively; the front edge and the rear edge of the upper mesh enclosure extend downwards to form a stop rib, and the stop rib is clamped in the stop groove; and the left edge and the right edge of the upper mesh enclosure are abutted against the side brackets.
3. The sound bar of claim 2, wherein a front edge of the upper end of the housing protrudes upward to form a protruding wall; the top end of the projecting wall projects backward, and the stop groove is formed between the projecting wall and the upper surface of the housing.
4. The soundbar according to claim 2, wherein the upper surface of the casing is recessed downwardly near the rear edge thereof to form the stop groove, and the upper end of the rear side wall of the stop groove is formed with a forwardly projecting stop projection; the stop rib at the rear side of the upper mesh enclosure is clamped at the stop bulge.
5. The soundbar according to claim 4, wherein the stopper rib at the rear edge of the upper mesh enclosure is of a bent or curved structure that opens rearwardly; the stop bulge is clamped in the opening corresponding to the stop rib.
6. The soundbar according to claim 2, wherein the side of the side support facing the enclosure is convexly formed with a circumferential wall that protrudes and is snap-fitted into the enclosure; the outer periphery of the annular peripheral wall abuts against the inner peripheral wall of the cavity.
7. The soundbar according to claim 6, wherein the side brackets have stop ribs formed upwardly at ends of the housing, the stop ribs being stopped at left and right ends of the upper mesh enclosure.
8. The soundbar of claim 7, wherein the upper surface of the side brackets are provided with perforations adjacent to the stop ribs; the left end and the right end of the upper mesh enclosure both protrude downwards to form alignment ribs; the alignment rib penetrates through the through hole.
9. The soundbar of claim 6, wherein the stop slots extend in a left-right direction and through to left and right ends of the housing.
10. A display device is characterized by comprising a display main body for displaying image information and a sound bar for audio output; the sound bar is according to any one of claims 1-9; the bar-shaped sound box is connected with the display main body through a data line or in a wireless mode.
CN202122406352.5U 2021-09-30 2021-09-30 Display device and bar-shaped sound box thereof Active CN217693597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122406352.5U CN217693597U (en) 2021-09-30 2021-09-30 Display device and bar-shaped sound box thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122406352.5U CN217693597U (en) 2021-09-30 2021-09-30 Display device and bar-shaped sound box thereof

Publications (1)

Publication Number Publication Date
CN217693597U true CN217693597U (en) 2022-10-28

Family

ID=83700805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122406352.5U Active CN217693597U (en) 2021-09-30 2021-09-30 Display device and bar-shaped sound box thereof

Country Status (1)

Country Link
CN (1) CN217693597U (en)

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